11264219 has 2 divisors, whose sum is σ = 11264220. Its totient is φ = 11264218.

The previous prime is 11264213. The next prime is 11264257. The reversal of 11264219 is 91246211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11264219 - 2⁸ = 11263963 is a prime.

It is a super-2 number, since 2×11264219² = 253765259359922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11264213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5632109 + 5632110.

It is an arithmetic number, because the mean of its divisors is an integer number (5632110).

Almost surely, 2^11264219 is an apocalyptic number.

11264219 is a deficient number, since it is larger than the sum of its proper divisors (1).

11264219 is an equidigital number, since it uses as much as digits as its factorization.

11264219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 26.

The square root of 11264219 is about 3356.2209402839. The cubic root of 11264219 is about 224.1645992049.

The spelling of 11264219 in words is "eleven million, two hundred sixty-four thousand, two hundred nineteen".